What is GHSA-r6r4-9w99-4w36?

GHSA-r6r4-9w99-4w36 is a security advisory published by GitHub Security Advisories with Medium severity. The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square...

Which CVE IDs does GHSA-r6r4-9w99-4w36 cover?

GHSA-r6r4-9w99-4w36 covers the following CVE IDs: CVE-2026-16650. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r6r4-9w99-4w36?

GHSA-r6r4-9w99-4w36 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-r6r4-9w99-4w36MediumCVSS 5.3

The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square...

Vendor

GitHub Security Advisories

Published

August 21, 2026

Last Modified

August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-16650 →

📋 Description

The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-16650
https://wpscan.com/vulnerability/da611bd1-0702-4cdd-b04c-ad7210f78cfe
https://github.com/advisories/GHSA-r6r4-9w99-4w36